Oak Ridge National Laboratory scientists are evaluating current regulatory guidance to understand the potential challenges in licensing remotely operated microreactors. Microreactors could offer unique mobility and flexibility鈥攐pening the possibility for nuclear energy to reach isolated areas. Credit: Adam Malin/Oak Ridge National Laboratory, U.S. Dept. of Energy
Oak Ridge National Laboratory scientists are evaluating paths for licensing remotely operated microreactors, which could provide clean energy sources to hard-to-reach communities, such as isolated areas in Alaska. 鈥淐urrent regulatory guidance was written when remote operations of nuclear reactors were not possible, so this is a new frontier,鈥� said ORNL鈥檚 Randy Belles. The flexibility of microreactors鈥攚hich could power thousands of homes for a decade without refueling and be easily transported due to their compact size鈥攃ould allow operators to autonomously control them using advanced computing systems. This would help limit onsite staffing, and increase economic viability. 鈥淥ur team鈥檚 evaluations aim to address several licensing questions that come with remote operations, such as handling cybersecurity, staffing and manipulations of the controls,鈥� Belles said. The next step is advising Nuclear Regulatory Committee staff about the guidance needed to make deployment possible.